On 2011.11.21 at 15:16 +0100, Eric Dumazet wrote: > Le lundi 21 novembre 2011 à 14:15 +0100, Markus Trippelsdorf a écrit : > > > I've enabled CONFIG_SLUB_DEBUG_ON and this is what happend: > > > > Thanks > > Please continue to provide more samples. > > There is something wrong somewhere, but where exactly, its hard to say. > > Something is keeping a pointer to freed memory and reuse it while memory > had been reused. > > Are you using hugepages ? Only CONFIG_TRANSPARENT_HUGEPAGE and CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS. I've increased LOG_BUF_SHIFT to 18, because it looks like the beginning of the SLUB_DEBUG output was cut off last time. -- Markus -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>